package com.my.controller;

import com.my.pojo.Branch;
import com.my.service.BranchService;
import com.my.service.impl.BranchServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.rmi.server.ServerCloneException;
import java.util.List;

@WebServlet("/branchServlet")
public class BranchServlet extends HttpServlet {

    BranchService branchService=new BranchServiceImpl();

    @Override
    protected void doGet(HttpServletRequest req,HttpServletResponse resp) throws ServletException, IOException{
        String branchId=req.getParameter("branchId");
        if(branchId !=null && branchId !=""){
            int id=Integer.parseInt(branchId);
            Branch branch=branchService.getBranchById(id);
            req.setAttribute("branch",branch);
            req.getRequestDispatcher("branch/addBranch.jsp").forward(req,resp);
        }else {
            List<Branch> branchList= branchService.getBranchBy(Branch.builder().build());
            req.setAttribute("branchList",branchList);
        }
    }
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException,IOException{
        req.setCharacterEncoding("UTF-8");
            String branchName=req.getParameter("branchName");
            String remark=req.getParameter("remark");
            Branch branch=Branch.builder().branchName(branchName).remark(remark).build();
            if(!branchService.isExist(branch)){
                branchService.addBranch(branch);
            }
        resp.sendRedirect("branch/branchList.jsp");
    }
}
